Average annual temperature is 17.9 °C
Absolute maximum temperature: 29.4 °C
Absolute minimum temperature: 9.0 °C
Number of sunny days: 60 days
Number of rainy days: 305 days
Look at detailed online map of Riaheu
* Weather data for Riaheu East Timor is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 22.6 | 22.0 | 22.8 | 22.9 | 23.3 | 23.5 | 23.2 | 24.7 | 26.6 | 28.8 | 29.4 | 25.4 |
| Average daytime temperature (°C) | 20.7 | 19.8 | 21.4 | 21.7 | 21.8 | 22.3 | 21.0 | 22.9 | 24.9 | 26.9 | 25.7 | 23.0 |
| Average temperature (°C) | 17.7 | 17.4 | 17.6 | 18.0 | 17.5 | 17.3 | 16.5 | 16.3 | 17.6 | 19.8 | 19.7 | 19.2 |
| Average night temperature (°C) | 15.4 | 15.9 | 14.8 | 15.3 | 13.8 | 13.3 | 12.7 | 11.3 | 12.0 | 14.4 | 15.1 | 16.1 |
| Absolute minimum temperature (°C) | 14.2 | 14.7 | 13.3 | 12.7 | 11.1 | 10.9 | 10.0 | 9.0 | 9.2 | 13.1 | 14.0 | 14.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 12.0 | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 | 12.0 |
| Daylight mean duration (h) | 12.6 | 12.4 | 12.1 | 11.9 | 11.7 | 11.6 | 11.7 | 11.8 | 12.1 | 12.3 | 12.5 | 12.6 |
| Daylight minimum duration (h) | 12.0 | 12.0 | 12.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 11.0 | 12.0 | 12.0 | 12.0 |
| Sunshine mean duration (h) | 9.3 | 6.1 | 9.0 | 8.9 | 10.3 | 10.3 | 9.9 | 10.5 | 11.1 | 11.4 | 11.4 | 9.7 |
| Precipitation (mm) | 367 | 414 | 411 | 142 | 76 | 84 | 150 | 64 | 25 | 60 | 200 | 253 |
| Sunny days | 3 | 0 | 1 | 0 | 3 | 6 | 4 | 11 | 17 | 12 | 3 | 0 |
| Rainy days | 28 | 28 | 30 | 30 | 28 | 24 | 27 | 20 | 13 | 19 | 27 | 31 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Riaheu is at